Help what is the answer

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

I’m not good at math can i have ? ?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.